EN 10277-5 standard

W.NR.: 1.1191

Non-alloy special steel

heat analysis according to the EN 10277-5 standard

  C % Si % Mn % P % S % Cr % Ni % Mo % Cr+Mo+Ni %
From 0,42 0,50
To 0,50 0,40 0,80 0,030 0,035 0,40 0,40 0,10 0,63

according to the EN 10277-5 standard

Thickness
mm
Rolled + peeled rolled
( +SH )
Cold drawn
( C+ )
hardness HB Rm (MPa) Rp0,2  minimum Rm (MPa) A5 %
(MPa) minimum
≥5≤10 565 da 750 a 1050 5
>10≤16 500 da 710 a 1030 6
>16≤40 da 172 a 242 da 580 a 820 410 da 650 a 1000 7
>40≤63 da 172 a 242 da 580 a 820 360 da 630 a 900 8
>63≤100 da 172 a 242 da 580 a 820 310 da 580 a 850 8

* Delivery condition: as rolled.

Weldability:
Due to the medium-high carbon content it can be welded with some precautions.

Hardenability:
It has a low hardenability in water or oil; fit for surface hardening that gives this steel grade a high hardness of the hardened shell.

Notes:

CORRESPONDENCE WITH OTHER STANDARDS (purely as an indication):

UNI 7845 DIN 17200 ISO 683-1 AISI-SAE AFNOR 35-552
 C45  Ck45  C45E4 1045  XC48H1

C45E.pdf